DIABETES ALERT: Tuesday is the 26th annual American Diabetes Association Alert Day. Take the Diabetes Risk Test to assess your chance for developing Type 2 diabetes. The test is available in English and Spanish at diabetes.org/risktest, on Facebook, at area Walgreens or by calling 1-800-342-2383.

ONLY NATURAL: Learn how to enhance your health, energy, memory and mood the natural way at the Natural HealthFest. The fifth annual event will be from 9 a.m. to 5 p.m. Saturday. Plano Centre, 2000 E. Spring Creek Parkway. $10. Discount senior tickets and advance-purchase tickets available at naturalhealthfest.com. 1-877-673-2536.

GET YOUR ZZZS: Learn how to get a good night’s sleep at a wellness lecture by a registered sleep specialist. 6:30 p.m. Thursday. Spring Creek Campus of Collin College, 2800 E. Spring Parkway, Plano. Room A234. For more information, email Lisa Huang at lhuang@collin.edu.